0.JSP页面生成的Java代码

简单的JSP页面输出<h1> Hello jsp </h1>
/*
 * Generated by the Jasper component of Apache Tomcat
 * Version: Apache Tomcat/7.0.77
 * Generated at: 2018-04-28 14:56:02 UTC
 * Note: The last modified time of this file was set to
 *       the last modified time of the source file after
 *       generation to assist with modification tracking.
 */
package org.apache.jsp;

import javax.servlet.*;
import javax.servlet.http.*;
import javax.servlet.jsp.*;

public final class index_jsp extends org.apache.jasper.runtime.HttpJspBase implements org.apache.jasper.runtime.JspSourceDependent 
{
		  private static final javax.servlet.jsp.JspFactory _jspxFactory = javax.servlet.jsp.JspFactory.getDefaultFactory();
		  private static java.util.Map<java.lang.String,java.lang.Long> _jspx_dependants;
		  private volatile javax.el.ExpressionFactory _el_expressionfactory;
		  private volatile org.apache.tomcat.InstanceManager _jsp_instancemanager;

  public java.util.Map<java.lang.String,java.lang.Long> getDependants() 
  {
    return _jspx_dependants;
  }

  public javax.el.ExpressionFactory _jsp_getExpressionFactory() 
  {
    if (_el_expressionfactory == null) 
	{
      synchronized (this) 
	  {
        if (_el_expressionfactory == null) 
		{
          _el_expressionfactory = _jspxFactory.getJspApplicationContext(getServletConfig().getServletContext()).getExpressionFactory();
        }
      }
    }
    return _el_expressionfactory;
  }

  public org.apache.tomcat.InstanceManager _jsp_getInstanceManager() 
  {
    if (_jsp_instancemanager == null) 
	{
      synchronized (this) 
	  {
        if (_jsp_instancemanager == null) 
		{
          _jsp_instancemanager = org.apache.jasper.runtime.InstanceManagerFactory.getInstanceManager(getServletConfig());
        }
      }
    }
    return _jsp_instancemanager;
  }

  public void _jspInit() 
  {
  }

  public void _jspDestroy() 
  {
  }

  public void _jspService(final javax.servlet.http.HttpServletRequest request, final javax.servlet.http.HttpServletResponse response) throws java.io.IOException, javax.servlet.ServletException 
  {
    final javax.servlet.jsp.PageContext pageContext;
    javax.servlet.http.HttpSession session = null;
    final javax.servlet.ServletContext application;
    final javax.servlet.ServletConfig config;
    javax.servlet.jsp.JspWriter out = null;
    final java.lang.Object page = this;
    javax.servlet.jsp.JspWriter _jspx_out = null;
    javax.servlet.jsp.PageContext _jspx_page_context = null;


    try {
      response.setContentType("text/html; charset=UTF-8");
      pageContext = _jspxFactory.getPageContext(this, request, response,null, true, 8192, true);
      _jspx_page_context = pageContext;
      application = pageContext.getServletContext();
      config = pageContext.getServletConfig();
      session = pageContext.getSession();
      out = pageContext.getOut();
      _jspx_out = out;

      out.write("\r\n");
      out.write("<!DOCTYPE html PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\" \"http://www.w3.org/TR/html4/loose.dtd\">\r\n");
      out.write("<html>\r\n");
      out.write("<head>\r\n");
      out.write("<meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\">\r\n");
      out.write("<title>Insert title here</title>\r\n");
      out.write("</head>\r\n");
      out.write("<body>\r\n");
      out.write("\t<h1>Hello jsp</h1>\r\n");
      out.write("</body>\r\n");
      out.write("</html>");
    } 
	catch (java.lang.Throwable t) 
	{
      if (!(t instanceof javax.servlet.jsp.SkipPageException))
	  {
        out = _jspx_out;
        if (out != null && out.getBufferSize() != 0)
          try 
		  {
            if (response.isCommitted()) 
			{
              out.flush();
            } else 
			{
              out.clearBuffer();
            }
          } catch (java.io.IOException e) {}
        if (_jspx_page_context != null) _jspx_page_context.handlePageException(t);
        else throw new ServletException(t);
      }
    } finally 
	{
      _jspxFactory.releasePageContext(_jspx_page_context);
    }
  }
}